1347433825 has 6 divisors (see below), whose sum is σ = 1670817974. Its totient is φ = 1077947040.

The previous prime is 1347433793. The next prime is 1347433859. The reversal of 1347433825 is 5283347431.

It can be written as a sum of positive squares in 3 ways, for example, as 420414016 + 927019809 = 20504^2 + 30447^2 .

It is not a de Polignac number, because 1347433825 - 2⁵ = 1347433793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26948652 + ... + 26948701.

Almost surely, 2^1347433825 is an apocalyptic number.

It is an amenable number.

1347433825 is a deficient number, since it is larger than the sum of its proper divisors (323384149).

1347433825 is an equidigital number, since it uses as much as digits as its factorization.

1347433825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53897363 (or 53897358 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 1347433825 is about 36707.4083122195. The cubic root of 1347433825 is about 1104.5087187730.

The spelling of 1347433825 in words is "one billion, three hundred forty-seven million, four hundred thirty-three thousand, eight hundred twenty-five".